155639190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:706

約数の個数: 96

約数和(自身を含む): 437322240

約数和(自身を除く): 281683050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 239, 245, 294, 443, 478, 490, 717, 735, 886, 1195, 1329, 1434, 1470, 1673, 2215, 2390, 2658, 3101, 3346, 3585, 4430, 5019, 6202, 6645, 7170, 8365, 9303, 10038, 11711, 13290, 15505, 16730, 18606, 21707, 23422, 25095, 31010, 35133, 43414, 46515, 50190, 58555, 65121, 70266, 93030, 105877, 108535, 117110, 130242, 175665, 211754, 217070, 317631, 325605, 351330, 529385, 635262, 651210, 741139, 1058770, 1482278, 1588155, 2223417, 3176310, 3705695, 4446834, 5187973, 7411390, 10375946, 11117085, 15563919, 22234170, 25939865, 31127838, 51879730, 77819595, 155639190]

約数ペア:

[(1, 155639190), (2, 77819595), (3, 51879730), (5, 31127838), (6, 25939865), (7, 22234170), (10, 15563919), (14, 11117085), (15, 10375946), (21, 7411390), (30, 5187973), (35, 4446834), (42, 3705695), (49, 3176310), (70, 2223417), (98, 1588155), (105, 1482278), (147, 1058770), (210, 741139), (239, 651210), (245, 635262), (294, 529385), (443, 351330), (478, 325605), (490, 317631), (717, 217070), (735, 211754), (886, 175665), (1195, 130242), (1329, 117110), (1434, 108535), (1470, 105877), (1673, 93030), (2215, 70266), (2390, 65121), (2658, 58555), (3101, 50190), (3346, 46515), (3585, 43414), (4430, 35133), (5019, 31010), (6202, 25095), (6645, 23422), (7170, 21707), (8365, 18606), (9303, 16730), (10038, 15505), (11711, 13290)]